Commit Graph

15 Commits (4e06779948744b3d7c09b3749ddc06e0b9e73732)

Author SHA1 Message Date
Leah Rowe 0aca6332ee lbmk scripts: shorter code lines
while seemingly pedantic, this does actually make code
easier to read. mostly just switching to shorthand for
variable names, where no expansions or patterns are used

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-24 09:04:36 +00:00
Leah Rowe 465077bc4a vendor/download: check whether configs exist first
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-23 07:48:15 +00:00
Leah Rowe 392932797b vendor/inject: fix dodgy error check (cd command)
the x_ function doesn't handle arguments with spaces
well, and this cd command is going to an asterisk, so
it's unknown what the resultant string will be.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-23 07:11:12 +00:00
Leah Rowe f44b99c808 don't delete microcode updates in rom images
at present, lbmk can remove microcode updates on images for
a given target, if the target specifies
microcode_required="n" in target.cfg

lbmk then provides images with microcode, and images without,
in a given release. although the user can also remove them
manually, this just makes it a bit more convenient, for those
users who do wish to run without the updates. this functionality
is provided only on those platforms where no-microcode is tested.

well, this behaviour implements a compromise on libreboot policy,
which is to always include microcode updates by default. see:
Binary Blob Reduction Policy

the *canoeboot* project now exists, developed in parallel with
libreboot, and it ships without microcode updates, on the same
targets where lbmk also handled this.

running without microcode updates is foolish, and should not
be encouraged. clean up lbmk by not providing this kludge.

the libreboot documentation will be updated, telling such users
to try canoeboot instead, or to remove the update from a given
libreboot rom - this is still possible, and mitigations such as
PECI disablement on GM45 are still in place (and will be kept),
so that this continues to work well.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-23 06:59:48 +00:00
Leah Rowe b0e5fc9d9c lbmk scripts: general code cleanup
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-23 02:52:30 +00:00
Leah Rowe ab65ea4c99 general code cleanup
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-22 10:24:00 +00:00
Leah Rowe 92986f0c42 build/roms: remove modify_coreboot_rom()
don't handle "romtype" at all, in board target.cfg files

add /dev/null as pike2008 rom on amd boards. this serves
the same purpose, adding them as empty vga roms, to add
an empty rom in cbfs. pike2008 cards cause seabios to hang,
when their oproms are executed, so we insert a fake rom

on i945 thinkpads, use the coreboot config option:
CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK

when set, this enables the same bootblock copy, for use
with bucts. these two cases, namely pike2008 roms and
i945 bootblock copies, no longer need to be handled in code

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-21 19:26:22 +00:00
Leah Rowe 1eb4df6748 fix several shellcheck warnings
lbmk didn't quote certain arguments in commands, or
used ! -z instead of -n, things like that. simple fixes.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-16 07:56:26 +00:00
Leah Rowe 2e779a5495 handle errors on exits from subshells
most of these are probably redundant, and will never
be called, but lbmk needs to be as safe as possible
under fault conditions. fail early, fail hard.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-12-11 05:21:27 +00:00
Leah Rowe 5af3ae0586 lbmk: don't use status for unconditional returns
in cases where lbmk must always return from a function,
there are some cases where it relies on non-zero exit
status, which in practise is always the case, but may
change in the future if the relevant part is modified

e.g. do_something && return 0

the proper form is:
do_something
return 0

also do this for unconditional exits

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-11-08 06:34:12 +00:00
Leah Rowe 1f1498be74 Libreboot 20231101
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-11-01 16:36:16 +00:00
Leah Rowe 7e6fd7e5b4 add lenovo x201 support
note: me6_update_parser needs to be written, similar
to me7_update_parser, to generate the partition
tables within intel me6 on lenovo bios updates.

the current logic in lbmk goes like this:
mkdir -p vendorfiles/cache/

and save your factory dump as:
vendorfiles/cache/x201_factory.rom

the build system has been modified, in such a way
as to support extracting me.bin (which is the full
one) and then neutering from this.

this is done automatically, if the file is present,
but you must first insert that file there, which means
you'll need a dump of the original boot flash on your
thinkpad x201

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-29 04:46:25 +00:00
Leah Rowe e86af9a60a 20231021hotfix: replace x_ with err in some places
keymaps weren't being set in keymay.cfg of cbfs, due
to use of x_ in the rom script, and x_ doesn't handle
quotes or spaces in arguments well.

i'm going to remove use of x_ and xx_ (it's in my todo),
for next release.

for now, hot patch the release. i've gone through and
replaced use of x_ with || err, in some places.

not just the keymap.cfg command, but others too. in case
there are more issues we missed.

this commit is being tagged "20231021fix" and i'm using
this tag to re-build the 20231021 release. i'll just
replace the tarballs in rsync and add errata to the news
page announcing the release. all i did was break peoples
umlauts, i didn't brick their machines fortunately!

very minor bug. anyway, x_/xx_ is a great idea, but sh
isn't really designed for that style of programming. i'll
go back to using just || err in the next release.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-22 12:34:45 +01:00
Leah Rowe 6af65ad430 error handling code cleanup and fixes
in some cases, use of x_ or xx_ can be error-prone,
due to the way $@ is handled; commands requiring
quotes, or with funny file names as arguments such
as spaces in the file name, or other special
characters, can make the x/xx functions break.

in those cases, where x/xx must not be used, the
commands use || err instead

in other cases, use of x/xx is superfluous, and has
been removed in some commands.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-20 05:03:16 +01:00
Leah Rowe 8d9aeef3de lbmk: use 2-level directory structure in script/
as opposed to the current 3-level structure.

recent build system simplifications have enabled
this change, thus:

./build fw coreboot -> ./build roms
./build fw grub -> ./build grub
./build fw serprog -> ./build serprog
./update project release -> ./update release
./update project trees -> ./update trees
./update vendor download -> ./vendor download
./update vendor inject -> ./vendor inject

alper criticised that the commands were too long,
so i made them shorter!

Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-20 01:00:38 +01:00